public void Stop(bool bFinal)
{
if (doc != null)
{
doc.UnregisterPagesViewDrawCallback(PDFXEdit.PXV_PagesViewDrawStage.PXV_PagesViewDraw_Foreground, this);
doc = null;
}
if (bFinal)
{
quads = null;
poly = null;
brush = null;
pen = null;
}
}
public void Start(PDFXEdit.IPXV_Inst inst, PDFXEdit.IPXV_Document doc_)
{
Stop(false);
doc = doc_;
if (quads == null)
{
PDFXEdit.IPXC_Inst pxcInst = (PDFXEdit.IPXC_Inst)inst.GetExtension("PXC");
quads = pxcInst.CreateQuads();
}
if (poly == null)
{
PDFXEdit.IUIX_Inst uiInst = (PDFXEdit.IUIX_Inst)inst.GetExtension("UIX");
poly = uiInst.CreatePolyPolygonSrc();
}
doc.RegisterPagesViewDrawCallback(PDFXEdit.PXV_PagesViewDrawStage.PXV_PagesViewDraw_Foreground, this, 0);
}
